Ilford HPS 400 ASA

description: the fastest film in the world
iso: 0
formats:
emulsion:
grain type:
grain size:
type:
process:
year begin: 1952 (plate), 1954 (films)
year end: ~1960
available:
country of production: Made in UK
manufacturer: Ilford ltd
distributor:
reliability: 1
contrast:
sharpness:
reciprocity notes:
tags:
brand: Unknown